70407640

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1847}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 158669280

約数和(自身を除く): 88261640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1847, 1906, 3694, 3812, 4765, 7388, 7624, 9235, 9530, 14776, 18470, 19060, 36940, 38120, 73880, 1760191, 3520382, 7040764, 8800955, 14081528, 17601910, 35203820, 70407640]

約数ペア:

[(1, 70407640), (2, 35203820), (4, 17601910), (5, 14081528), (8, 8800955), (10, 7040764), (20, 3520382), (40, 1760191), (953, 73880), (1847, 38120), (1906, 36940), (3694, 19060), (3812, 18470), (4765, 14776), (7388, 9530), (7624, 9235)]